# ディアビアイ vs COMAS Trainer+

The clearest difference is in-app purchases: ディアビアイ at none against COMAS Trainer+'s 1. ディアビアイ also leads on iOS requirement (13.0 vs 16.4). On price, update cadence, ads and device support there is nothing between them.

Both are free to download. COMAS Trainer+ sells 1 in-app purchase, starting at $16.00 per month. ディアビアイ asks for nothing beyond the download.

ディアビアイ ships an update every 8 days, COMAS Trainer+ every 2 weeks. The most recent releases landed on October 21, 2026 and October 24, 2026 respectively.

## The numbers

| Metric | ディアビアイ | COMAS Trainer+ |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | **Every 8 days** | Every 2 weeks |
| Size | 55 MB | 109 MB |
| Requires iOS | **13.0** | 16.4 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 12+ |
| Developer | [TECH Planning LLC.](https://appshunter.io/developer/1604758659) | [Teacher AI](https://appshunter.io/developer/1737421132) |

## What reviewers say

### ディアビアイ

[App page](https://appshunter.io/ios/app/id6496848510)

**Features:** macOS Compatibility

**In-app purchases:** none


### COMAS Trainer+

[App page](https://appshunter.io/ios/app/comas-trainer-plus/id6757938008)

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Comas - 1 month | $16.00 | per month |


## Frequently asked questions

### Is ディアビアイ free?

ディアビアイ is free to download, with no in-app purchases.

### Is COMAS Trainer+ free?

COMAS Trainer+ is free to download, with in-app purchases available.

### Do ディアビアイ or COMAS Trainer+ have ads?

Neither ディアビアイ nor COMAS Trainer+ shows ads.

### Which is updated more often, ディアビアイ or COMAS Trainer+?

ディアビアイ ships an update every 8 days, and COMAS Trainer+ every 2 weeks. Most recently, ディアビアイ was updated on October 21, 2026 and COMAS Trainer+ on October 24, 2026.

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*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*